/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets;

import gestionnaires.GestionnaireProduits;
import gestionnaires.GestionnaireTags;

import java.io.IOException;

import javax.ejb.EJB;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


@WebServlet(name = "Recherche", urlPatterns = {"/Recherche"})
public class Recherche extends HttpServlet {
    @EJB
    private GestionnaireProduits gestionnaireProduits;
    @EJB
    private GestionnaireTags gestionnaireTags;


     /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String action = request.getParameter("action");
        String motsCles = request.getParameter("motsCles");
       
        
        if(action == null)
        {
           RequestDispatcher dp = request.getRequestDispatcher("index.jsp");
           dp.forward(request, response);
        }
        else if(action.equals("rechercheParTag")){
            String tag = request.getParameter("tag");
            if(tag!=null)
                request.setAttribute("listeProduits",gestionnaireTags.getAllProduitsByTag(0,8,tag));

            RequestDispatcher dp = request.getRequestDispatcher("index.jsp");
            dp.forward(request, response);
        }
        else if(action.equals("rechercheParMotsCles") && motsCles!=null){
            
            request.setAttribute("listeProduits",gestionnaireProduits.getAllProduitsByMotCle(0, 8, motsCles));      
            RequestDispatcher dp = request.getRequestDispatcher("index.jsp");
            dp.forward(request, response);
        }
        else{
            RequestDispatcher dp = request.getRequestDispatcher("index.jsp");
            dp.forward(request, response);
            
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
